US$ 129.00
supporting small-feature eye anatomy teaching
Fourteen-orbital-shape model set with detailed illustrated instructions
Borosilicate glass equilibrium-tube apparatus with four connected shapes — straight
87-inch focal length
Simple Machines Wedge Model Material_Aluminum supporting small-feature eye anatomy teachingUsed to demonstrate how a wedge multiplies force during splitting, this wooden simple machine model lets students measure input effort against output splitting force at different wedge angles.
US$ 129.00
US$ 114.50
US$ 207.50